/*
 * Copyright (C) 2018 The Asiainfo-Ability Authors
 *
 *      Licensed under the Apache License, Version 2.0 (the "License");
 *      you may not use this file except in compliance with the License.
 *      You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 *      Unless required by applicable law or agreed to in writing, software
 *      distributed under the License is distributed on an "AS IS" BASIS,
 *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *      See the License for the specific language governing permissions and
 *      limitations under the License.
 */

package org.asiainfo.ability.base.concurrent;

import org.asiainfo.ability.base.utils.SeqUtils;
import org.asiainfo.ability.base.utils.Sequence;

/**
 * @Author: visen
 * @Date: 2018/4/4
 * @Description:
 */
public class SeqPool {


    private static class TracesHolder {
        public static Sequence seqUtils = SeqUtils.newInstance();
    }

    private static class SpansHolder {
        public static Sequence seqUtils = SeqUtils.createCluster();
    }

    private static class CallsHolder {
        public static Sequence seqUtils = SeqUtils.createCluster();
    }

    public static Sequence tracesSeq() {
        return TracesHolder.seqUtils;
    }

    public static Sequence spansSeq() {
        return SpansHolder.seqUtils;
    }

    public static Sequence callsSeq() {
        return CallsHolder.seqUtils;
    }


}
